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Biological history in Connecticut
Connecticut has 16 county-level biological declarations across 8 counties. Fairfield County leads with 2 declarations. Total tracked FEMA obligations for biological events in this state: $1.1B.
This page shows every Connecticut county in Connecticut that has at least one FEMA biological declaration on record, ranked by how many times that hazard type triggered federal aid. Counties near the top of this list have recurring exposure to biological events — useful context for anyone evaluating property risk, insurance needs, or emergency planning in the area.
For the full national view of biological declarations across all states, see the biological disaster type page. For all hazard types in Connecticut, see the Connecticut state page.
Biological in Connecticut
Counties ranked by biological declaration count
| # | County | Declarations | Tracked aid |
|---|---|---|---|
| 1 | Fairfield County | 2 | $111.6M |
| 2 | Hartford County | 2 | $679.1M |
| 3 | Litchfield County | 2 | $7.1M |
| 4 | Middlesex County | 2 | $28.3M |
| 5 | New Haven County | 2 | $211.5M |
| 6 | New London County | 2 | $28.7M |
| 7 | Tolland County | 2 | $4.6M |
| 8 | Windham County | 2 | $2.5M |